>> well, your guess is as good as mine, don, on that one. i think it's a really interesting question that john raises here, which is, imagine that there were to be a legal case testing whether this constitutes a presidential abuse of power, whether it constitutes a violation of john brennan's first amendment rights to speak as he pleases. it's a very interesting question. i think no one disputes the idea that the president of the united states has more or less unchallenged power to grant and revoke security clearances. but once there is an administrative process in place and it does appear that president trump has violated what would be the normal process for granting or revoking a clearance, that to me is a very interesting set of legal questions. so you can actually be facing, wholly separate from the mueller investigation what if you had a federal court case making its way through the system challenging whether there was a